/*
addEvent function found at http://www.scottandrew.com/weblog/articles/cbs-events
*/
function addEvent(obj, evType, fn) {
	if (obj.addEventListener) {
		obj.addEventListener(evType, fn, true);
		return true;
	} else if (obj.attachEvent) {
		var r = obj.attachEvent("on"+evType, fn);
		return r;
	} else {
		return false;
	}
}

/*
createElement function found at http://simon.incutio.com/archive/2003/06/15/javascriptWithXML
*/
function createElement(element) {
	if (typeof document.createElementNS != 'undefined') {
		return document.createElementNS('http://www.w3.org/1999/xhtml', element);
	}
	if (typeof document.createElement != 'undefined') {
		return document.createElement(element);
	}
	return false;
}

function insertTop(obj) {
	// Create the two div elements needed for the top of the box
	d=createElement("div");
	d.className="bt"; // The outer div needs a class name
    d2=createElement("div");
    d.appendChild(d2);
	obj.insertBefore(d,obj.firstChild);
}

function insertBottom(obj) {
	// Create the two div elements needed for the bottom of the box
	d=createElement("div");
	d.className="bb"; // The outer div needs a class name
    d2=createElement("div");
    d.appendChild(d2);
	obj.appendChild(d);
}

function msieversion()
   {
      var ua = window.navigator.userAgent
      var msie = ua.indexOf ( "MSIE " )

      if ( msie > 0 )      // If Internet Explorer, return version number
         return parseInt (ua.substring (msie+5, ua.indexOf (".", msie )));
      else                 // If another browser, return 0
         return 0;

   }


function initCB()
{
    //Do not run if IE verison is less than 7
    var browser=navigator.appName;
    var b_version=navigator.appVersion;
    var version=parseFloat(b_version);
 
    if (browser != 'Microsoft Internet Explorer' || msieversion() > 6){
	    // Find all div elements
	    var divs = document.getElementsByTagName('div');
	    var cbDivs = [];
	    for (var i = 0; i < divs.length; i++) {
	    // Find all div elements with cbb in their class attribute while allowing for multiple class names
		    if (/\bcbb\b/.test(divs[i].className))
			    cbDivs[cbDivs.length] = divs[i];
	    }
	    // Loop through the found div elements
	    var thediv, outer, i1, i2;
	    for (var i = 0; i < cbDivs.length; i++) {
	    // Save the original outer div for later
		    thediv = cbDivs[i];
	    // 	Create a new div, give it the original div's class attribute, and replace 'cbb' with 'cb'
		    outer = createElement('div');
		    outer.className = thediv.className;
		    outer.className = thediv.className.replace('cbb', 'cb');
	    // Change the original div's class name and replace it with the new div
		    thediv.className = 'i3';
		    thediv.parentNode.replaceChild(outer, thediv);
	    // Create two new div elements and insert them into the outermost div
		    i1 = createElement('div');
		    i1.className = 'i1';
		    outer.appendChild(i1);
		    i2 = createElement('div');
		    i2.className = 'i2';
		    i1.appendChild(i2);
	    // Insert the original div
		    i2.appendChild(thediv);
	    // Insert the top and bottom divs
		    insertTop(outer);
		    insertBottom(outer);
	    }
	}
}

if(document.getElementById && document.createTextNode)
{
	addEvent(window, 'load', initCB);
}